Guangzhou Everest Chemicals Limited
Main products:Sodium Sulfate,Soda Ash,Sodium Bicarbonate,Sodium Hydrosulfite,H2O2
Products
Contact Us
  • Contact Person : Mr. Xie John
  • Company Name : Guangzhou Everest Chemicals Limited
  • Tel : 0086-20-82808719
  • Fax : 0086-20-82808729
  • Address : Guangdong,Guangzhou,No 20, 18th Street, Feng Cui Garden, Phoenix City,Guangyuan Dong Road
  • Country/Region : China
  • Zip : 511340

white sodium hyposulfite

white sodium hyposulfite
Product Detailed
sodium hyposuflite, Na2S2O3,competitive price, good quality, professional experience to 10 countrires.

Sodium hyposulfite, Na2S2O3.

 

Property:Single crystal is white crytallized powder, 1.667 proportion, soluble in water, alcohol, in air heating is decomposed into sodium and sulfur dioxide oxidation. 

Application: Mainly used for fixing agent photography industry. Secondly as tanning time chromate salt reductants and nitrogen exhaust of neutralizers, salt, wheat and hair bleach and pulp bleaching agent of chlorine when. Also used for tetraethyl lead, dye intermediates, etc and ore mention silver etc.

 Specification:

Item

 

Photo grade

Tech grade

Anhydrous grade

Appearance

Colorlesstransparent crystal

Colorlesstransparent crystal

White power

Assy

≥99.00%

≥98.5%

≥98.0%

Waterinsoluble

≤0.01%

≤0.03%

≤0.03%

Sulfide

≤0.001%

≤0.003%

≤0.003%

Fe

≤0.001%

≤0.003%

≤0.003%

PH value

6.5-9.5

6.5-9.5

6.5-9.5

Classification: Other Inorganic Salts

CAS No.: 10102-17-7

MF: Na2S2O3 . 5H2O

Place of Origin: China (Mainland)

Grade Standard: photo grade

Purity: 99%min

Brand Name: VS

Model Number: 10102-17-7

 

Packaging & Delivery

Packaging Detail:

25kg plastic woven bag,24mt/20'fcl

Delivery Detail

15 days

white sodium hyposulfite



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